Chromatography column locking ring



The design is a locking ring that can fit into an opening of an end of a chromatography column assembly.

FIG. 1 is a perspective view of a chromatography column locking ring showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a chromatography column locking ring, as shown and described. 